Kora, or this phantasm of her, said, “My love, my own heart, I don’t have much time.” She went to her and took her by the shoulders and just looked at her as though to fill herself up with the sight. Nova looked back at her the same way, and here, after all these years, was the face that was truer than a mirror—similar to her own, but not a copy. They weren’t twins, and...

